Small edit to testing section of of style guide
Small edit to testing section of of style guide

thegazelle-ad/gazelle-front-end,thegazelle-ad/gazelle-server,thegazelle-ad/gazelle-server,thegazelle-ad/gazelle-server,thegazelle-ad/gazelle-server,thegazelle-ad/gazelle-server,thegazelle-ad/gazelle-front-end